GENERA AND SPECIES OP BIEDS. 255 16. butunensis, Hartert, Nov. Zool. ix. p, 617 N,W. Ecuador. (1902). n. Tohvifions, Scl 4^ Salv. (p, 311,) Lower Amazonia, 18, ferrugineifrons, Scl (p. 311,) Guiana, Colombia, Ecuador, Amazonia, 19, luteifrons, Scl (p. 311,) British Guiana, 20, semicinerea, Scl 4' Salv. (p. 312,) Lower Amazonia, 21, brunnea, Allen, Bull, Amer, Mug, N, H, xiu, Santa Marta, p, 171(1900), Colombia. 22, fla-vipes, Lafr. (p. 312.) Colombia. 23. griseipes, Eichmond, Pr, U. S. Nat. Mus, xviii. Margarita Isl. p. 678 (1896), 24, acuticauda, Lawr. (p, 310, pt.) Venezuela. [Cf. Berlepsch & Hartert, Nov, Zool, ix, p, 12 (1902).] 25, pallidifrons, Dahnas, Mem, Soc. Zool. France, Tobago. xiii. p. 135 (1900).